Best 4-player online co-op games

Online co-op games on Steam with room for 4 players, going by the player count on each game's store page. Games that don't say how many can play aren't included.

Showing 2831–2840 of 3,108 games matching 4 players, best rated first · updated 13 Oct 2026

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Players
👥 1–6 players

Experience cooperative gameplay in your restaurant, keep up with orders, and survive the chaos. But remember a member of your team might be working against you, not with you. When the spy starts sabotaging the restaurant, the real question is: will you control the chaos, or will the spy?

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Players
👥 Up to 4 players

A tasked based fully procedural online co-op sci-fi horror game that can be played both casually or more hardcore. Descend further into the facility using the elevator to discover truths about the facility while avoiding hazards and threats and completing tasks for the Department.

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Players
👥 Up to 4 players

Your own reactor is the thing trying to kill you. Every kill feeds the heat, and the coolant those kills drop is the only thing that vents it — lying exactly where the danger just was. A twin-stick score chase where diving into the crowd is the only way to survive it. Five modes, co-op up to four.

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Players
👥 Up to 4 players
Reviews
0% of 3

YOUR LIAR is a four-player online social deduction party game built around cooperative minigames. One teammate is the Liar, who must secretly make the team fail. Spot the sabotage disguised as honest mistakes, then expose the Liar in the final vote.

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Players
👥 2–4 players
Reviews
0% of 1

Shuffle and Seek is a 2-4 player party game of memory and mischief! You split into two teams: one secretly rearranges everything in the room, and the other tries to figure out exactly what changed.

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Players
👥 2–4 players

A roguelite tower defense where every tower is a card you keep all run, and a duplicate levels it up on the spot. Chain elemental reactions, find relics that change your plans, and face 12 bosses with their own mechanics on procedural voxel battlefields. Solo or 2-4 player online and LAN co-op.

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Released
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$ · Cheap
Players
👥 2–8 players

What the Frog! Who Kicked the Can? is a 2–8 player asymmetrical hide-and-seek party game. Humans shrink to hide anywhere in the map, kick cans to create smoke screens, and rescue teammates. The Frog marks and drags targets away with its tongue, while the fight over a single can decides who wins.

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